Possible ways o making interstate markers distinctive are legend, shape, color, size and position; legend is most important means; interstate highways should be identified by letters or by adding "I" (Interstate) prefix to existing numbers.


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    Title :

    Identify interstate highways with letters?


    Additional title:

    Better Roads


    Contributors:
    Conradt, R. (author)

    Published in:

    Better Roads ; 27 , n 3


    Publication date :

    1957


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English




    Marking Interstate System of highways

    Burch, R.A. | Engineering Index Backfile | 1956


    National system of interstate highways

    Kennedy, G.D. | Engineering Index Backfile | 1944